Southwest flight 987 made an emergency landing in San Antonio, Texas, on December 13.
The plane was heading from Austin to Valley International Airport, Harlingen, when the crew noticed that a part of the wing was missing and decided to divert.
The plane landed uneventfully. There were 109 passengers and 5 crew members aboard at the time; all of them remained unhurt.
The airline arranged a replacement plane for the passengers.

Easyjet flight U2-7193 had to divert and make an emergency landing in Manchester, England, on June 2nd.
Brussels Airlines flight SN-3783 had to return and make an emergency landing in Brussels, Belgium, on August 4th.

What: Cathay Pacific Airbus A330-300 en route from Singapore (Singapore) to Jakarta